9-5. In a replacement analysis for a vacuum seal on a spacecraft, the following data are known about the challenger: the initial investment is $12,000; there is no annual maintenance cost for the first three years, however, it will be $2,000 in each of years four and five, and then $4,500 in the sixth year and increasing by $2,500 each year thereafter. The salvage value is $0 at all times, and MARR is 10% per year. What is the economic life of this challenger? (9.5)

Managerial Economics: Applications, Strategies and Tactics (MindTap Course List)
14th Edition
ISBN:9781305506381
Author:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Publisher:James R. McGuigan, R. Charles Moyer, Frederick H.deB. Harris
Chapter17: Long-term Investment Analysis
Section: Chapter Questions
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9-5. In a replacement analysis for a vacuum seal on
a spacecraft, the following data are known about the
challenger: the initial investment is $12,000; there is no
annual maintenance cost for the first three years, however,
it will be $2,000 in each of years four and five, and then
$4,500 in the sixth year and increasing by $2,500 each
year thereafter. The salvage value is $0 at all times, and
MARR is 10% per year. What is the economic life of this
challenger? (9.5)
Transcribed Image Text:9-5. In a replacement analysis for a vacuum seal on a spacecraft, the following data are known about the challenger: the initial investment is $12,000; there is no annual maintenance cost for the first three years, however, it will be $2,000 in each of years four and five, and then $4,500 in the sixth year and increasing by $2,500 each year thereafter. The salvage value is $0 at all times, and MARR is 10% per year. What is the economic life of this challenger? (9.5)
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